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Improve atomic delete

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skip hidden directories in load task, and return soon if path not exist
in atomicDelete

carry of #3233

Closes #3233

Signed-off-by: Ace-Tang <aceapril@126.com>
Signed-off-by: Michael Crosby <crosbymichael@gmail.com>
This commit is contained in:
Ace-Tang 2019-04-19 16:49:03 +08:00 committed by Michael Crosby
parent cafda1c50f
commit 5b7a327c47
4 changed files with 14 additions and 0 deletions
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3
runtime/v1/linux/bundle.go
View File

@ -179,6 +179,9 @@ func atomicDelete(path string) error {
// create a hidden dir for an atomic removal
atomicPath := filepath.Join(filepath.Dir(path), fmt.Sprintf(".%s", filepath.Base(path)))
if err := os.Rename(path, atomicPath); err != nil {
if os.IsNotExist(err) {
return nil
}
return err
}
return os.RemoveAll(atomicPath)

4
runtime/v1/linux/runtime.go
View File

@ -330,6 +330,10 @@ func (r *Runtime) loadTasks(ctx context.Context, ns string) ([]*Task, error) {
continue
}
id := path.Name()
// skip hidden directories
if len(id) > 0 && id[0] == '.' {
continue
}
bundle := loadBundle(
id,
filepath.Join(r.state, ns, id),

3
runtime/v2/bundle.go
View File

@ -134,6 +134,9 @@ func atomicDelete(path string) error {
// create a hidden dir for an atomic removal
atomicPath := filepath.Join(filepath.Dir(path), fmt.Sprintf(".%s", filepath.Base(path)))
if err := os.Rename(path, atomicPath); err != nil {
if os.IsNotExist(err) {
return nil
}
return err
}
return os.RemoveAll(atomicPath)

4
runtime/v2/manager.go
View File

@ -214,6 +214,10 @@ func (m *TaskManager) loadTasks(ctx context.Context) error {
continue
}
id := sd.Name()
// skip hidden directories
if len(id) > 0 && id[0] == '.' {
continue
}
bundle, err := LoadBundle(ctx, m.state, id)
if err != nil {
// fine to return error here, it is a programmer error if the context